Prasertsri, T. , Sartbumrung, S. , Suewongprayoon, S. , Sinsamutpadung, N. and Rungamornrat, J. 2021. FEM-PGD BASED TECHNIQUE FOR COLUMN SHAPE OPTIMIZATION AGAINST BUCKLING. ASEAN Engineering Journal. 11, 4 (Oct. 2021), 143-159. DOI:https://doi.org/10.11113/aej.v11.17870.